US10633521B2ActiveUtilityA1

Cellulosic composition containing coffee parchment cellulose and uses thereof

Assignee: JAVACUBE INCPriority: Jan 19, 2017Filed: Jan 19, 2018Granted: Apr 28, 2020
Est. expiryJan 19, 2037(~10.5 yrs left)· nominal 20-yr term from priority
C08L 2205/02A47J 31/06B32B 23/06C08L 97/02C08L 1/02B32B 29/06
72
PatentIndex Score
1
Cited by
8
References
18
Claims

Abstract

The invention relates to cellulosic composite compositions which contain cellulose derived from coffee parchment. The compositions are especially useful as coffee filters, but may also be used in any way traditionally used for cellulosic composite materials.

Claims

exact text as granted — not AI-modified
The invention claimed is: 
     
       1. Cellulosic composite paper composition comprising at least a portion of coffee parchment cellulose and at least one other cellulose, in the form of a paper coffee filter, a paper cup sleeve, a disposable paper cup, a paper tray, a paper core, a paper spool, a paper towel, toilet paper, or a corrugated paper box. 
     
     
       2. The composition of  claim 1 , wherein said at least one other cellulose is wood pulp fiber cellulose. 
     
     
       3. The composition of  claim 2 , wherein said wood is soft wood. 
     
     
       4. The composition of  claim 2 , wherein said at least one other cellulose is Scotts Pine or Norway Spruce cellulose. 
     
     
       5. The composition of  claim 1 , wherein said coffee parchment cellulose is from wet method processed coffee cherries. 
     
     
       6. The composition of  claim 1 , wherein said coffee method parchment cellulose is from dry processed coffee cherries. 
     
     
       7. The composition of  claim 1 , in the form of a coffee filter. 
     
     
       8. The composition of  claim 1 , in the form of a paper cup sleeve. 
     
     
       9. A method for preparing a beverage comprising contacting a liquid to an extractable component contained in the composition of  claim 7 , to extract a flavor component therefrom, and passing said liquid through said composition. 
     
     
       10. The method of  claim 9 , wherein said extractable component is coffee beans. 
     
     
       11. The composition of  claim 1 , in the form of a disposable paper cup. 
     
     
       12. The composition of  claim 1 , in the form of a paper tray. 
     
     
       13. The composition of  claim 1 , in the form of a paper core. 
     
     
       14. The composition of  claim 1 , in the form of a paper spool. 
     
     
       15. The composition of  claim 1 , in the form of a paper towel. 
     
     
       16. The composition of  claim 1 , in the form of toilet paper. 
     
     
       17. The composition of  claim 1 , in the form of a corrugated paper box. 
     
     
       18. Cellulosic composite paper composition comprising at least a portion of coffee parchment and at least one other cellulose.

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